Home / 69,554.68-95,963.34-39,336.28

Finding the Fourth Proportional to 69,554.68, 95,963.34 and 39,336.28

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Solution

The fourth proportional to 69,554.68, 95,963.34 and 39,336.28 is: 54,271.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,554.68 : 95,963.34 = 39,336.28 : x
  2. Step 2: Convert to fraction form
    69,554.68/95,963.34 = 39,336.28/x
  3. Step 3: Cross multiply
    69,554.68x = 95,963.34 × 39,336.28
  4. Step 4: Simplify right side
    69,554.68x = 3,774,840,811.98
  5. Step 5: Solve for x
    x = 3,774,840,811.98/69,554.68
  6. Step 6: Final answer
    x = 54,271.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.